| Rank | Company | Market cap | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $453B | Technology | Computer Networking | United States | Nasdaq | |
| 2 | $266B | Technology | Computer Networking | United States | NYSE | |
| 3 | $26.1B | Technology | Computer Networking | United States | Nasdaq | |
| 4 | $3.16B | Technology | Computer Networking | United States | Nasdaq | |
| 5 | $2.84B | Technology | Computer Networking | United States | Nasdaq | |
| 6 | $2.03B | Technology | Computer Networking | United States | NYSE | |
| 7 | $631M | Technology | Computer Networking | United States | Nasdaq | |
| 8 | $393M | Technology | Computer Networking | United States | Nasdaq | |
| 9 | $324M | Technology | Computer Networking | United States | Nasdaq | |
| 10 | $319M | Technology | Computer Networking | United States | Nasdaq | |
| 11 | $31.1M | Technology | Computer Networking | United States | Nasdaq | |
| 12 | $17.6M | Technology | Computer Networking | United States | Nasdaq | |
| 13 | $16.7M | Technology | Computer Networking | United States | Nasdaq | |
| 14 | $2.78M | Technology | Computer Networking | United States | Nasdaq | |
| 15 | $0.43M | Technology | Computer Networking | United States | Nasdaq | |
| 16 | $0.00M | Technology | Computer Networking | United States | Nasdaq |